/*
 *
 * Copyright (C) 2012 Walter Lütgenau
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package offset.nodes.server.workflow.controller.dispatch;

import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.servlet.http.HttpServletRequest;
import offset.nodes.Constants;
import offset.nodes.server.controller.contentType.ContentTypeMapper;

/**
 *
 * @author Walter L�tgenau
 */
public class WorkflowMapper implements ContentTypeMapper {

    /**
     * Implements the ContentTypeMapper interface for workflow nodes
     * 
     * @param node
     * @param request
     * @return
     * @throws RepositoryException
     */
    @Override
    public String getContentType(Node node, HttpServletRequest request) throws RepositoryException {
        if (node == null)
            return null;
        
        if (node.isNodeType(Constants.TYPE_WORKFLOW_DOCUMENT)) {
            WorkflowDispatchAttribute att = new WorkflowDispatchAttribute(node.getUUID()); // workflow document nodes are always referenceable
            request.setAttribute(att.getId(), att);
            
            return Constants.CONTENT_TYPE_WORKFLOW;
        }

        return null;
    }

}
